说明：  本PPT属于工业控制领域非常流行的编程软件LabWidnows/CVI开发平台，基于标准C开发，与LabVIEW出于同一家公司（NI）。该教程给出了概述、编程环境、回调函数、数据库、信号产生分析、串口通信等内容。
(The PPT is very popular in industrial control programming software LabWidnows/CVI development platform, standards-based C development, and LabVIEW for the same company (NI). The tutorial gives an overview of the programming environment, the callback function, database, signaling analysis, serial communications and so on.)